| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-142-3543 (011423543) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Ltd, Hi Shear Corporation, J M Precision Inc, Heartland Precision Fasteners Inc, Lisi Aerospace, The Boeing Company, Huck International Inc, Alcoa Global Fasteners Inc, Valley Todeco Inc, Sonic Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M507-4D54 | sps technologies ltd | bolt shoulder | RFQ |
| MB89-4D54 | hi shear corporation | bolt shoulder | RFQ |
| BM17019-4D54Y | j m precision inc | bolt shoulder | RFQ |
| HP5507-4D54 | heartland precision fasteners inc | bolt shoulder | RFQ |
| 109451-4D54 | sps technologies ltd | bolt shoulder | RFQ |
| MB89-4D54 | lisi aerospace | bolt shoulder | RFQ |
| ST3M507-4D54 | the boeing company | bolt shoulder | RFQ |
| PBF1366-4D54 | sps technologies ltd | bolt shoulder | RFQ |
| ST3M507-4D54 | huck international inc | bolt shoulder | RFQ |
| VS3038-4D54 | alcoa global fasteners inc | bolt shoulder | RFQ |
| VAL23608-4D54 | valley todeco inc | bolt shoulder | RFQ |
| ST3M507-4D54 | sonic industries inc | bolt shoulder | RFQ |
| BM17019-4D54Y | huck international inc | bolt shoulder | RFQ |
| ST3M507-4D54 | alcoa global fasteners inc | bolt shoulder | RFQ |
| S11-1062-4D54 | sonic industries inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 3.756 INCHES MINIMUM AND 3.803 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.439 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2802 INCHES MINIMUM FIRST SHOULDER AND 0.2807 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 3.365 INCHES MINIMUM FIRST SHOULDER AND 3.385 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.081 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.635 INCHES MINIMUM FIRST HOLE AND 3.692 INCHES MAXIMUM FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-142-3543, 5306011423543 | ||||
| 5365-99-998-9980 (5365999989980) | 5365-99-998-9265 (5365999989265) | 5365-99-997-1598 (5365999971598) | 5365-99-996-9236 (5365999969236) | |
| 5365-99-994-0353 (5365999940353) | 5365-99-994-0176 (5365999940176) | 5365-99-992-1527 (5365999921527) | 5365-99-990-8469 (5365999908469) | |
| 5365-99-989-0900 (5365999890900) | 5365-99-987-5556 (5365999875556) | 5365-99-983-0520 (5365999830520) | 5365-99-979-8712 (5365999798712) | |
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